An airplane on autopilot took 5 hours to travel 3,640 kilometers. What is the unit rate for kilometers per hour? The unit rate is
kilometer(s) per hour.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

How can you tell when x and y are not directly proportional?